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  • tomcat 日志catalina.out 按天自动分割 设定时任务定时清除

    使用log4j分割catalina.out文件(详情可阅读http://tomcat.apache.org/tomcat-7.0-doc/logging.html

    一、日志分割所需jar包

    1.下载tomcat   apache-tomcat-7.0.79.tar.gz

    地址:http://www.apache.org/dist/tomcat/tomcat-7/

    2、 压缩包中有三个jar包:

        log4j-1.2.16.jar 

        tomcat-juli-adapters.jar   下载地址:http://www.apache.org/dist/tomcat/tomcat-7/v7.0.79/bin/extras/

        tomcat-juli.jar               下载地址:http://www.apache.org/dist/tomcat/tomcat-7/v7.0.79/bin/extras/

       说明:如果不是tomcat7版本,请去官网下载对应版本的tomcat-juli.jar,tomcat-juli-adapters.jar类包,

             下载地址: http://www.apache.org/dist/tomcat   在对应版本中的bin/extras 路径下

     

    二、修改相关配置文件

    1、 修改${catalina.home}/conf/context.xml

    修改:<Context >为<Context  swallowOutput="true" >只有这样才能完全的把tomcat的stdout给接管过来。

    2、 复制log4j-1.2.16.jar和tomcat-juli-adapters.jar 到tomcat的lib下

    3、 复制tomcat-juli.jar到${catalina.home}/bin下,在该目录会存在该文件,覆盖即可

    4、 建立log4j.properties,并把其放到到tomcat的/lib下

    Log4j.properties的内容如下:相关参数根据需要可以相应修改

    log4j.rootLogger=INFO, CATALINA

    # Define all the appenders

    log4j.appender.CATALINA=org.apache.log4j.DailyRollingFileAppender

    #修改tomcat  日志存放路径

    log4j.appender.CATALINA.File=/home/richmail/logs/tomcat/catalina.out

    log4j.appender.CATALINA.Append=true

    log4j.appender.CATALINA.Encoding=UTF-8

    # Roll-over the log once per day

    log4j.appender.CATALINA.DatePattern='.'yyyy-MM-dd

    log4j.appender.CATALINA.layout = org.apache.log4j.PatternLayout

    log4j.appender.CATALINA.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

    log4j.appender.LOCALHOST=org.apache.log4j.DailyRollingFileAppender

    #修改tomcat  日志存放路径

    log4j.appender.LOCALHOST.File=/home/richmail/logs/tomcat/localhost.log

    log4j.appender.LOCALHOST.Append=true

    log4j.appender.LOCALHOST.Encoding=UTF-8

    log4j.appender.LOCALHOST.DatePattern='.'yyyy-MM-dd

    log4j.appender.LOCALHOST.layout = org.apache.log4j.PatternLayout

    log4j.appender.LOCALHOST.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

    log4j.appender.MANAGER=org.apache.log4j.DailyRollingFileAppender

    #修改tomcat  日志存放路径

    log4j.appender.MANAGER.File=/home/richmail/logs/tomcat/manager.log

    log4j.appender.MANAGER.Append=true

    log4j.appender.MANAGER.Encoding=UTF-8

    log4j.appender.MANAGER.DatePattern='.'yyyy-MM-dd

    log4j.appender.MANAGER.layout = org.apache.log4j.PatternLayout

    log4j.appender.MANAGER.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

    log4j.appender.HOST-MANAGER=org.apache.log4j.DailyRollingFileAppender

    #修改tomcat  日志存放路径

    log4j.appender.HOST-MANAGER.File=/home/richmail/logs/tomcat/host-manager.log

    log4j.appender.HOST-MANAGER.Append=true

    log4j.appender.HOST-MANAGER.Encoding=UTF-8

    log4j.appender.HOST-MANAGER.DatePattern='.'yyyy-MM-dd

    log4j.appender.HOST-MANAGER.layout = org.apache.log4j.PatternLayout

    log4j.appender.HOST-MANAGER.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

    log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender

    log4j.appender.CONSOLE.Encoding=UTF-8

    log4j.appender.CONSOLE.layout = org.apache.log4j.PatternLayout

    log4j.appender.CONSOLE.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

    # Configure which loggers log to which appenders

    log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost]=INFO, LOCALHOST

    log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager]=

      INFO, MANAGER

    log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager]=

      INFO, HOST-MANAGER

     

    5. 修改bin/catalina.sh

      a. 屏蔽或删除如下内容:

           (1) if [ -z "$CATALINA_OUT" ] ; then

                  CATALINA_OUT=$CATALINA_BASE/logs/catalina.out

                fi

           (2) touch "$CATALINA_OUT"

      

           (3) >> "$CATALINA_OUT" 2>&1 "&"  (两处)

      b. 修改org.apache.catalina.startup.Bootstrap "$@" start   内容 (两处)

         修改为:org.apache.catalina.startup.Bootstrap "$@" start  & 

           
     

    6. 修改conf/server.xml中localhost_access_log日志路径

    <Valve className="org.apache.catalina.valves.AccessLogValve" directory="/home/richmail/logs/tomcat "

                   prefix="localhost_access_log." suffix=".txt"

                   pattern="%h %l %u %t &quot;%r&quot; %s %b" />

    7. 删除 conf/logging.properties  文件

    8. 启动tomcat。
     
    上述操作实现tomcat 日志按天分割
    实现日志定时按天清除
    1.在tomcat 的bin 编写 deletelog.sh   清除日志的shell 脚本如下:
    #!/bin/bash
    cd `dirname $0`
    d = `date +%Y
    d5=`date -d '5 day ago ' +%Y-%m-%d`
    cd  ../logs
    rm  -rf catalina.out.${d5}
    rm  -rf localhost_access_log.${d5}.txt
    rm -rf locatlhost.log.${d5}
     
    2添加定时任务:
    #注意修改tomcat的所在路径
    0 11 * * *  cd   opt/tomcat/bin; sh deletelog.sh
     
    借鉴:
     
     
     
     
     
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  • 原文地址:https://www.cnblogs.com/bangchen/p/7284598.html
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